:root{--bg-primary: #0a0e17;--bg-secondary: #111827;--bg-card: rgba(17, 24, 39, .85);--bg-card-hover: rgba(31, 41, 55, .9);--bg-glass: rgba(17, 24, 39, .6);--bg-input: rgba(31, 41, 55, .8);--border-color: rgba(75, 85, 99, .4);--border-glow: rgba(59, 130, 246, .5);--text-primary: #f3f4f6;--text-secondary: #9ca3af;--text-muted: #6b7280;--accent-blue: #3b82f6;--accent-blue-hover: #2563eb;--accent-green: #10b981;--accent-green-hover: #059669;--accent-red: #ef4444;--accent-red-hover: #dc2626;--accent-yellow: #f59e0b;--accent-purple: #8b5cf6;--player-white: #e5e7eb;--player-black: #374151;--player-blue: #3b82f6;--player-red: #ef4444;--player-yellow: #f59e0b;--player-green: #22c55e;--continent-north-america: rgba(251, 191, 36, .15);--continent-south-america: rgba(239, 68, 68, .15);--continent-europe: rgba(59, 130, 246, .15);--continent-africa: rgba(249, 115, 22, .15);--continent-asia: rgba(34, 197, 94, .15);--continent-oceania: rgba(168, 85, 247, .15);--header-height: 56px;--sidebar-width: 280px;--border-radius-sm: 6px;--border-radius-md: 10px;--border-radius-lg: 16px;--border-radius-xl: 24px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .5);--shadow-glow: 0 0 20px rgba(59, 130, 246, .2);--transition-fast: .15s ease;--transition-base: .25s ease;--transition-slow: .4s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:Inter,system-ui,-apple-system,sans-serif;background:var(--bg-primary);color:var(--text-primary);height:100vh;overflow:hidden;background-image:radial-gradient(ellipse at 20% 50%,rgba(59,130,246,.05) 0%,transparent 50%),radial-gradient(ellipse at 80% 20%,rgba(139,92,246,.05) 0%,transparent 50%)}#root{height:100vh;max-height:100vh;display:flex;flex-direction:column;overflow:hidden}a{color:var(--accent-blue);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--accent-blue-hover)}ul,ol{list-style:none}img{max-width:100%;display:block}.glass{background:var(--bg-glass);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-color);border-radius:var(--border-radius-lg)}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--border-radius-md);transition:all var(--transition-base)}.card:hover{background:var(--bg-card-hover);border-color:var(--border-glow);box-shadow:var(--shadow-glow)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;font-family:inherit;font-size:.875rem;font-weight:600;letter-spacing:.025em;border:1px solid transparent;border-radius:var(--border-radius-sm);cursor:pointer;transition:all var(--transition-fast);text-transform:uppercase;-webkit-user-select:none;user-select:none}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent-blue);color:#fff;border-color:var(--accent-blue)}.btn-primary:hover:not(:disabled){background:var(--accent-blue-hover);box-shadow:0 0 16px #3b82f666}.btn-success{background:var(--accent-green);color:#fff;border-color:var(--accent-green)}.btn-success:hover:not(:disabled){background:var(--accent-green-hover);box-shadow:0 0 16px #10b98166}.btn-danger{background:var(--accent-red);color:#fff;border-color:var(--accent-red)}.btn-danger:hover:not(:disabled){background:var(--accent-red-hover);box-shadow:0 0 16px #ef444466}.btn-ghost{background:transparent;color:var(--text-secondary);border-color:var(--border-color)}.btn-ghost:hover:not(:disabled){background:var(--bg-card-hover);color:var(--text-primary);border-color:var(--border-glow)}.btn-sm{padding:6px 12px;font-size:.75rem}.btn-lg{padding:14px 28px;font-size:1rem}.input{width:100%;padding:10px 14px;font-family:inherit;font-size:.875rem;color:var(--text-primary);background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--border-radius-sm);outline:none;transition:all var(--transition-fast)}.input:focus{border-color:var(--accent-blue);box-shadow:0 0 0 3px #3b82f626}.input::placeholder{color:var(--text-muted)}.label{display:block;margin-bottom:6px;font-size:.8125rem;font-weight:500;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}.form-group{margin-bottom:16px}.page{flex:1;display:flex;flex-direction:column;height:100vh;max-height:100vh;overflow:hidden}.page-center{flex:1;display:flex;align-items:center;justify-content:center;padding:24px}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}.header{height:var(--header-height);display:flex;align-items:center;justify-content:space-between;padding:0 24px;background:var(--bg-glass);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:100}.header-logo{font-size:1.125rem;font-weight:700;color:var(--text-primary);display:flex;align-items:center;gap:8px}.header-nav{display:flex;align-items:center;gap:16px}.badge{display:inline-flex;align-items:center;padding:2px 8px;font-size:.6875rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;border-radius:999px}.badge-blue{background:#3b82f626;color:var(--accent-blue)}.badge-green{background:#10b98126;color:var(--accent-green)}.badge-red{background:#ef444426;color:var(--accent-red)}.badge-yellow{background:#f59e0b26;color:var(--accent-yellow)}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.6}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes glow{0%,to{box-shadow:0 0 8px #3b82f64d}50%{box-shadow:0 0 20px #3b82f699}}.animate-fade-in{animation:fadeIn var(--transition-base) ease forwards}.animate-slide-up{animation:slideUp var(--transition-slow) ease forwards}.animate-pulse{animation:pulse 2s ease-in-out infinite}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.error-message{padding:10px 14px;background:#ef44441a;border:1px solid rgba(239,68,68,.3);border-radius:var(--border-radius-sm);color:var(--accent-red);font-size:.8125rem;margin-bottom:16px}.success-message{padding:10px 14px;background:#10b9811a;border:1px solid rgba(16,185,129,.3);border-radius:var(--border-radius-sm);color:var(--accent-green);font-size:.8125rem;margin-bottom:16px}